diff options
Diffstat (limited to 'scintilla/src/PropSet.cxx')
| -rw-r--r-- | scintilla/src/PropSet.cxx | 176 |
1 files changed, 0 insertions, 176 deletions
diff --git a/scintilla/src/PropSet.cxx b/scintilla/src/PropSet.cxx deleted file mode 100644 index 709cbd4..0000000 --- a/scintilla/src/PropSet.cxx +++ /dev/null @@ -1,176 +0,0 @@ -// SciTE - Scintilla based Text Editor
-/** @file PropSet.cxx
- ** A Java style properties file module.
- **/
-// Copyright 1998-2003 by Neil Hodgson <neilh@scintilla.org>
-// The License.txt file describes the conditions under which this software may be distributed.
-
-// Maintain a dictionary of properties
-
-#include <stdlib.h>
-#include <string.h>
-#include <stdio.h>
-
-#ifdef _MSC_VER
-// Visual C++ doesn't like unreachable code or long decorated names in its own headers.
-#pragma warning(disable: 4018 4100 4245 4511 4512 4663 4702 4786)
-#endif
-
-#include <string>
-#include <map>
-
-#include "Platform.h"
-
-#include "PropSet.h"
-#include "PropSetSimple.h"
-
-#ifdef SCI_NAMESPACE
-using namespace Scintilla;
-#endif
-
-typedef std::map<std::string, std::string> mapss;
-
-PropSetSimple::PropSetSimple() {
- mapss *props = new mapss;
- impl = static_cast<void *>(props);
-}
-
-PropSetSimple::~PropSetSimple() {
- mapss *props = static_cast<mapss *>(impl);
- delete props;
- impl = 0;
-}
-
-void PropSetSimple::Set(const char *key, const char *val, int lenKey, int lenVal) {
- mapss *props = static_cast<mapss *>(impl);
- if (!*key) // Empty keys are not supported
- return;
- if (lenKey == -1)
- lenKey = static_cast<int>(strlen(key));
- if (lenVal == -1)
- lenVal = static_cast<int>(strlen(val));
- (*props)[std::string(key, lenKey)] = std::string(val, lenVal);
-}
-
-static bool IsASpaceCharacter(unsigned int ch) {
- return (ch == ' ') || ((ch >= 0x09) && (ch <= 0x0d));
-}
-
-void PropSetSimple::Set(const char *keyVal) {
- while (IsASpaceCharacter(*keyVal))
- keyVal++;
- const char *endVal = keyVal;
- while (*endVal && (*endVal != '\n'))
- endVal++;
- const char *eqAt = strchr(keyVal, '=');
- if (eqAt) {
- Set(keyVal, eqAt + 1, eqAt-keyVal, endVal - eqAt - 1);
- } else if (*keyVal) { // No '=' so assume '=1'
- Set(keyVal, "1", endVal-keyVal, 1);
- }
-}
-
-void PropSetSimple::SetMultiple(const char *s) {
- const char *eol = strchr(s, '\n');
- while (eol) {
- Set(s);
- s = eol + 1;
- eol = strchr(s, '\n');
- }
- Set(s);
-}
-
-const char *PropSetSimple::Get(const char *key) const {
- mapss *props = static_cast<mapss *>(impl);
- mapss::const_iterator keyPos = props->find(std::string(key));
- if (keyPos != props->end()) {
- return keyPos->second.c_str();
- } else {
- return "";
- }
-}
-
-// There is some inconsistency between GetExpanded("foo") and Expand("$(foo)").
-// A solution is to keep a stack of variables that have been expanded, so that
-// recursive expansions can be skipped. For now I'll just use the C++ stack
-// for that, through a recursive function and a simple chain of pointers.
-
-struct VarChain {
- VarChain(const char *var_=NULL, const VarChain *link_=NULL): var(var_), link(link_) {}
-
- bool contains(const char *testVar) const {
- return (var && (0 == strcmp(var, testVar)))
- || (link && link->contains(testVar));
- }
-
- const char *var;
- const VarChain *link;
-};
-
-static int ExpandAllInPlace(const PropSetSimple &props, std::string &withVars, int maxExpands, const VarChain &blankVars) {
- size_t varStart = withVars.find("$(");
- while ((varStart != std::string::npos) && (maxExpands > 0)) {
- size_t varEnd = withVars.find(")", varStart+2);
- if (varEnd == std::string::npos) {
- break;
- }
-
- // For consistency, when we see '$(ab$(cde))', expand the inner variable first,
- // regardless whether there is actually a degenerate variable named 'ab$(cde'.
- size_t innerVarStart = withVars.find("$(", varStart+2);
- while ((innerVarStart != std::string::npos) && (innerVarStart > varStart) && (innerVarStart < varEnd)) {
- varStart = innerVarStart;
- innerVarStart = withVars.find("$(", varStart+2);
- }
-
- std::string var(withVars.c_str(), varStart + 2, varEnd - varStart - 2);
- std::string val = props.Get(var.c_str());
-
- if (blankVars.contains(var.c_str())) {
- val = ""; // treat blankVar as an empty string (e.g. to block self-reference)
- }
-
- if (--maxExpands >= 0) {
- maxExpands = ExpandAllInPlace(props, val, maxExpands, VarChain(var.c_str(), &blankVars));
- }
-
- withVars.erase(varStart, varEnd-varStart+1);
- withVars.insert(varStart, val.c_str(), val.length());
-
- varStart = withVars.find("$(");
- }
-
- return maxExpands;
-}
-
-char *PropSetSimple::Expanded(const char *key) const {
- std::string val = Get(key);
- ExpandAllInPlace(*this, val, 100, VarChain(key));
- char *ret = new char [val.size() + 1];
- strcpy(ret, val.c_str());
- return ret;
-}
-
-char *PropSetSimple::ToString() const {
- mapss *props = static_cast<mapss *>(impl);
- std::string sval;
- for (mapss::const_iterator it=props->begin(); it != props->end(); it++) {
- sval += it->first;
- sval += "=";
- sval += it->second;
- sval += "\n";
- }
- char *ret = new char [sval.size() + 1];
- strcpy(ret, sval.c_str());
- return ret;
-}
-
-int PropSetSimple::GetInt(const char *key, int defaultValue) const {
- char *val = Expanded(key);
- if (val) {
- int retVal = val[0] ? atoi(val) : defaultValue;
- delete []val;
- return retVal;
- }
- return defaultValue;
-}
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